Ancor Marine Grade Products 3/8 Heat Shrink Alt Black 6 10 Pack 304106

New Marine Grade Adhesive Lined Heat Shrink Tubing alt ancor 304106 3/8 x 6 Black : Insulates and protects connections from mechanical abuse wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water oil acids and sunlight as well as providing strain relief. Highest shrink ratio - shrinks to 1/3 original size. Shrinks at 257 deg F/125 deg C.